31.
    发明专利
    未知

    公开(公告)号:ES2186097T3

    公开(公告)日:2003-05-01

    申请号:ES98306743

    申请日:1998-08-24

    Abstract: Classification of pixels into groups of pixels according to their association with a single fluorophore or a combination of fluorophores, comprises: (a) providing a number of wide-band emission filters; (b) for each of the pixels, recording emitted light intensity as retrieved after passing through each one of the emission filters, such that each of the pixels is representable by a vector of a number of dimensions equal to the number of wide-band emission filters; and (c) using an algorithm for evaluating the presence of each of the fluorophores associated with each of the pixels, thus classifying each of the pixels into a group of pixels according to its association with the fluorophores. Each fluorophore has a characterising emission spectrum and a specifying emission peak.

    METHOD OF AND COMPOSITE FOR FLUORESCENT IN SITU HYBRIDIZATION
    37.
    发明公开
    METHOD OF AND COMPOSITE FOR FLUORESCENT IN SITU HYBRIDIZATION 审中-公开
    荧光原位杂交法和混合材料THEREFOR

    公开(公告)号:EP1100965A4

    公开(公告)日:2004-11-03

    申请号:EP99935850

    申请日:1999-07-23

    Abstract: A fluorescent in situ hybridization method including the steps of (a) obtaining a chromosome spread of a species; (b) preparing a hybridization composite containing a plurality of chromosomal paints each of the plurality of chromosomal paints being labeled with a different fluorophore-or-combination-of-fluorophores, such that an averaged specific activity of highly repetitive sequences in the hybridization composite substantially equals an averaged specific activity of unique sequences in the hybridization composite; (c) denaturing the hybridization composite and subjecting the hybridization composite to conditions for allowing at least a part of the highly repetitive sequences in the hybridization composite to reanneal while at least a part of the unique sequences in the hybridization composite remaining single stranded; (d) contacting under hybridization conditions the hybridization composite with the chromosome spread; (e) washing away excess of the hybridization composite; and (f) analyzing and presenting images of the now hybridized chromosome spread.

    IN SITU METHOD OF ANALYZING CELLS
    40.
    发明公开
    IN SITU METHOD OF ANALYZING CELLS 审中-公开
    原位方法进行基因分析

    公开(公告)号:EP1100966A4

    公开(公告)日:2006-03-22

    申请号:EP99935853

    申请日:1999-07-23

    Abstract: A method of in situ analysis of a biological sample comprising the steps of (a) staining the biological sample with N stains of which a first stain is selected from the group consisting of a first immunohistochemical stain, a first histological stain and a first DNA ploidy stain, and a second stain is selected from the group consisting of a second immunohistochemical stain, a second histological stain and a second DNA ploidy stain, with provisions that N is an integer greater than three and further that (i) if the first stain is the first immunohistochemical stain then the second stain is either the second histological stain or the second DNA ploidy stain; (ii) if the first stain is the first histological stain then the second stain is either the second immunohistochemical stain or the second DNA ploidy stain; whereas (iii) if the first stain is the first DNA ploidy stain then the second stain is either the second immunohistochemical stain or the second histological stain; and (b) using a spectral data collection device for collecting spectral data from the biological sample, the spectral data collection device and the N stains are selected such that a spectral component associated with each of the N stains is collectable.

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